18
Q:
A) 13/125 | B) 14/57 |
C) 11/120 | D) 16/41 |
Answer: C) 11/120
Explanation:
Explanation:
Let the numbers be a and b.
We know that product of two numbers = Product of their HCF and LCM
Then, a + b = 55 and ab = 5 x 120 = 600.
=> The required sum = (1/a) + (1/b) = (a+b)/ab
=55/600 = 11/120